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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
High school
Get ready for Algebra 1
Get ready for functions & sequences
Functions intro
Functions intro
What is a function?
Worked example: Evaluating functions from equation
Function notation example
Evaluate functions
Worked example: Evaluating functions from graph
Evaluate functions from their graph
Equations vs. functions
Manipulating formulas: temperature
Obtaining a function from an equation
Function rules from equations
